Pressure Switches

Search within this category

Find a pressure switch for your HVAC system, exhaust system, water pump, gas furnace and other types of equipment. Whether you're in the market for a differential switch, single switch or vacuum switch, a host of models are available that suit your desired pressure range and indoor/outdoor location.

Search within this category

Differential Switches

Differential Switches

Single Switches

Single Switches

Vacuum Switches

Vacuum Switches

Differential Switches

Differential Switches

Single Switches

Single Switches

Vacuum Switches

Vacuum Switches

Filter by

Showing 221 to 240 of 907 products

Ashcroft GDSN4HB25XTA 150IWD GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 150 inH2O-

Ashcroft GDSN4HB25XTA 150IWD GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 150 inH2O
Model: GDSN4HB25XTA 150IWD | Order No: GDSN4HB25XTA150IWD

Sale Price $780.44 USD
Regular Price $872.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $780.44 USD
Regular Price $872.00 USD
Availability 2 to 3 Weeks
Quantity

NOSHOK 800-1-2-14.5/15-2 Pressure Switch, 2 NO or 2 NC, -14.5 to 15 psig-

NOSHOK 800-1-2-14.5/15-2 Pressure Switch, 2 NO or 2 NC, -14.5 to 15 psig
Model: 800-1-2-14.5/15-2

Sale Price $514.20 USD
Regular Price $857.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $514.20 USD
Regular Price $857.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GDSN4HB25 30#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 30 psi-

Ashcroft GDSN4HB25 30#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 30 psi
Model: GDSN4HB25 30#D | Order No: GDSN4HB2530#D

Sale Price $766.12 USD
Regular Price $856.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $766.12 USD
Regular Price $856.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GDSN4HB25 60#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 60 psi-

Ashcroft GDSN4HB25 60#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 60 psi
Model: GDSN4HB25 60#D | Order No: GDSN4HB2560#D

Sale Price $766.12 USD
Regular Price $856.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $766.12 USD
Regular Price $856.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GDSN4HB25 90#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 90 psi-

Ashcroft GDSN4HB25 90#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 90 psi
Model: GDSN4HB25 90#D | Order No: GDSN4HB2590#D

Sale Price $766.12 USD
Regular Price $856.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $766.12 USD
Regular Price $856.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GDSN4HB25 200#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 200 psi-

Ashcroft GDSN4HB25 200#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 200 psi
Model: GDSN4HB25 200#D | Order No: GDSN4HB25200#D

Sale Price $766.12 USD
Regular Price $856.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $766.12 USD
Regular Price $856.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GDSN4HB25 400#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 400 psi-

Ashcroft GDSN4HB25 400#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 400 psi
Model: GDSN4HB25 400#D | Order No: GDSN4HB25400#D

Sale Price $766.12 USD
Regular Price $856.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $766.12 USD
Regular Price $856.00 USD
Availability 2 to 3 Weeks
Quantity

NOSHOK 800-2-2-100-2 Pressure Switch, 1 NO or NC with 4 to 20 mA, 0 to 100 psig-

NOSHOK 800-2-2-100-2 Pressure Switch, 1 NO or NC with 4 to 20 mA, 0 to 100 psig
Model: 800-2-2-100-2

Sale Price $511.85 USD
Regular Price $853.08 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $511.85 USD
Regular Price $853.08 USD
Availability 2 to 3 Weeks
Quantity

NOSHOK 800-3-2-5000-2 Pressure Switch, 1 NO or NC with 0 to 10 Vdc, 0 to 5,000 psig-

NOSHOK 800-3-2-5000-2 Pressure Switch, 1 NO or NC with 0 to 10 Vdc, 0 to 5,000 psig
Model: 800-3-2-5000-2

Sale Price $511.85 USD
Regular Price $853.08 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $511.85 USD
Regular Price $853.08 USD
Availability 2 to 3 Weeks
Quantity

Dwyer A3000-1.5KPA-240VAC Photohelic Pressure Switch/Gauge (0-1.5 kPa), 220/240 VAC Relay Pack-

Dwyer A3000-1.5KPA-240VAC Photohelic Pressure Switch/Gauge (0-1.5 kPa), 220/240 VAC Relay Pack
Model: A3000-1.5KPA-240VAC

Sale Price $774.38 USD
Regular Price $846.32 USD
Availability 1 Week

Qty:

Sale Price $774.38 USD
Regular Price $846.32 USD
Availability 1 Week
Quantity

Dwyer A3000-3KPA-240VAC Photohelic Pressure Switch/Gauge (0-3 kPa), 220/240 VAC Relay Pack-

Dwyer A3000-3KPA-240VAC Photohelic Pressure Switch/Gauge (0-3 kPa), 220/240 VAC Relay Pack
Model: A3000-3KPA-240VAC

Sale Price $774.38 USD
Regular Price $846.32 USD
Availability 1 Week

Qty:

Sale Price $774.38 USD
Regular Price $846.32 USD
Availability 1 Week
Quantity

Dwyer A3000-60PA-240VAC Photohelic Pressure Switch/Gauge (0-60 Pa), 220/240 VAC Relay Pack-

Dwyer A3000-60PA-240VAC Photohelic Pressure Switch/Gauge (0-60 Pa), 220/240 VAC Relay Pack
Model: A3000-60PA-240VAC

Sale Price $774.38 USD
Regular Price $846.32 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $774.38 USD
Regular Price $846.32 USD
Availability 2 to 3 Weeks
Quantity

Dwyer A3000-750PA-240VAC Photohelic Pressure Switch/Gauge (0-750 Pa), 220/240 VAC Relay Pack-

Dwyer A3000-750PA-240VAC Photohelic Pressure Switch/Gauge (0-750 Pa), 220/240 VAC Relay Pack
Model: A3000-750PA-240VAC

Sale Price $774.38 USD
Regular Price $846.32 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $774.38 USD
Regular Price $846.32 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft D724BXC8 30IWD D-Series Differential Pressure Switch with NEMA 7/9 Enclosure, 30 inH2O-

Ashcroft D724BXC8 30IWD D-Series Differential Pressure Switch with NEMA 7/9 Enclosure, 30 inH2O
Model: D724BXC8 30IWD | Order No: D724BXC830IWD

Sale Price $743.75 USD
Regular Price $831.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $743.75 USD
Regular Price $831.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft D724BXC8 60IWD D-Series Differential Pressure Switch with NEMA 7/9 Enclosure, 60 inH2O-

Ashcroft D724BXC8 60IWD D-Series Differential Pressure Switch with NEMA 7/9 Enclosure, 60 inH2O
Model: D724BXC8 60IWD | Order No: D724BXC860IWD

Sale Price $743.75 USD
Regular Price $831.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $743.75 USD
Regular Price $831.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft D724BXC8 100IWD D-Series Differential Pressure Switch with NEMA 7/9 Enclosure, 100 inH2O-

Ashcroft D724BXC8 100IWD D-Series Differential Pressure Switch with NEMA 7/9 Enclosure, 100 inH2O
Model: D724BXC8 100IWD | Order No: D724BXC8100IWD

Sale Price $743.75 USD
Regular Price $831.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $743.75 USD
Regular Price $831.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft D724BXC8 150IWD D-Series Differential Pressure Switch with NEMA 7/9 Enclosure, 150 inH2O-

Ashcroft D724BXC8 150IWD D-Series Differential Pressure Switch with NEMA 7/9 Enclosure, 150 inH2O
Model: D724BXC8 150IWD | Order No: D724BXC8150IWD

Sale Price $743.75 USD
Regular Price $831.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $743.75 USD
Regular Price $831.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer A3000-00 Photohelic Pressure Switch/Gauge (0-0.25"w.c.)-

Dwyer A3000-00 Photohelic Pressure Switch/Gauge (0-0.25"w.c.)
Model: A3000-00

Sale Price $753.82 USD
Regular Price $823.85 USD
Availability 3 Days

Qty:

Sale Price $753.82 USD
Regular Price $823.85 USD
Availability 3 Days
Quantity

Dwyer A3000-00AV Photohelic Pressure Switch/Gauge (0-0.25"w.c. & 300-2000 fpm)-

Dwyer A3000-00AV Photohelic Pressure Switch/Gauge (0-0.25"w.c. & 300-2000 fpm)
Model: A3000-00AV

Sale Price $753.82 USD
Regular Price $823.85 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $753.82 USD
Regular Price $823.85 USD
Availability 4 to 5 Weeks
Quantity

Dwyer A3000-00N Photohelic Pressure Switch/Gauge (0.05-0-0.2"w.c.)-

Dwyer A3000-00N Photohelic Pressure Switch/Gauge (0.05-0-0.2"w.c.)
Model: A3000-00N

Sale Price $753.82 USD
Regular Price $823.85 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $753.82 USD
Regular Price $823.85 USD
Availability 3 to 4 Weeks
Quantity
Showing 221 to 240 of 907 products
We Ship Free on Orders Over &99 within Canada
  • We accept these payment methods:
  • Visa, Master Card, Discover, American Express & PayPal